var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var session = require('express-session');
var bodyParser = require('body-parser');
var lessMiddleware = require('less-middleware');
var MongoStore = require('connect-mongo')(session);
var config = require('./config');

var index = require('./routes/index');
var exportOrderRelas = require('./routes/order/exportOrderRelas');
var users = require('./routes/users');
var lessMiddleware = require('less-middleware');
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(lessMiddleware(__dirname + '/public'));
app.use(express.static(path.join(__dirname, '/public')));
app.use(session({
    key: 'chengbaopcsessionid',
    secret: 'chengbaopc_session_secret_54jk$3jkl*&_3jk(&#!dsf68wer08g',
    resave: true,
    saveUninitialized: true,
    checkExpirationInterval: 900000,// How frequently expired sessions will be cleared; milliseconds.
    cookie: {
        maxAge: 24 * 60 * 60 * 1000
    },
    store: new MongoStore({url: config.mongodburl})
}));

app.use('/', index);

app.use('/exports', exportOrderRelas);
app.use('/users', users);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handler
app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

module.exports = app;
